🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 149 Days

Day: 23 Hours

Environment

Temp: 228 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,311,514 km

• M1: 265,985 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.82 AU - 1.3 AU

Year: 387 Days

Day: 27.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.03 AU - 1.21 AU

Year: 420 Days

Day: 33.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.35 AU - 1.61 AU

Year: 639 Days

Day: 30 Hours

Environment

Temp: -20 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,311,514 km

• M1: 183,557 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 11.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.01 AU - 6.15 AU

Year: 5319 Days

Day: 14.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,311,514 km

• M1: 149,897 km (0.094 R)
• M2: 411,693 km (0.093 R)
• M3: 498,011 km (0.119 R)
• M4: 591,959 km (0.118 R)
• M5: 706,252 km (0.077 R)
• M6: 800,947 km (0.104 R)
• M7: 915,090 km (0.1 R)
• M8: 989,440 km (0.094 R)
• M9: 1,291,778 km (0.089 R)
• M10: 1,393,504 km (0.114 R)
• M11: 1,605,335 km (0.108 R)
• M12: 1,866,233 km (0.108 R)
• M13: 2,001,769 km (0.05 R)
• M14: 2,100,803 km (0.067 R)
• M15: 2,366,040 km (0.079 R)
• M16: 2,598,964 km (0.041 R)
• M17: 2,773,245 km (0.095 R)
• M18: 2,928,977 km (0.092 R)
• M19: 3,019,334 km (0.109 R)
• M20: 3,179,553 km (0.107 R)
• M21: 3,413,674 km (0.117 R)
• M22: 4,023,435 km (0.092 R)
• M23: 4,302,584 km (0.078 R)
• M24: 4,405,657 km (0.049 R)
• M25: 4,667,005 km (0.066 R)
• M26: 5,370,564 km (0.069 R)
• M27: 5,509,540 km (0.119 R)
• M28: 5,621,738 km (0.079 R)
• M29: 5,848,379 km (0.093 R)
• M30: 6,049,289 km (0.108 R)
• M31: 6,487,312 km (0.039 R)
• M32: 6,605,793 km (0.064 R)
• M33: 7,988,825 km (0.081 R)
• M34: 8,243,890 km (0.093 R)
• M35: 8,664,260 km (0.061 R)
• M36: 8,795,008 km (0.062 R)
• M37: 9,762,458 km (0.102 R)
• M38: 10,035,324 km (0.115 R)
• M39: 10,484,118 km (0.114 R)
• M40: 11,724,733 km (0.091 R)
• M41: 12,051,305 km (0.079 R)
• M42: 12,233,964 km (0.072 R)
• M43: 13,425,063 km (0.072 R)
• M44: 13,538,607 km (0.103 R)
• M45: 13,728,597 km (0.109 R)
• M46: 13,804,892 km (0.114 R)
• M47: 13,957,781 km (0.063 R)
• M48: 14,034,524 km (0.071 R)
• M49: 14,614,066 km (0.119 R)
• M50: 15,796,488 km (0.114 R)
• M51: 16,358,826 km (0.117 R)
• M52: 16,642,464 km (0.076 R)
• M53: 17,668,705 km (0.108 R)
• M54: 18,210,399 km (0.075 R)
• M55: 18,462,322 km (0.11 R)
• M56: 18,969,608 km (0.088 R)
• M57: 19,139,701 km (0.064 R)
• M58: 20,649,742 km (0.069 R)
• M59: 21,000,250 km (0.118 R)
• M60: 21,088,064 km (0.096 R)
• M61: 22,466,758 km (0.115 R)
• M62: 23,053,630 km (0.101 R)
• M63: 24,242,335 km (0.081 R)
• M64: 24,334,637 km (0.03 R)
• M65: 24,565,915 km (0.067 R)
• M66: 24,797,792 km (0.069 R)
• M67: 24,890,692 km (0.111 R)
• M68: 26,299,306 km (0.06 R)
• M69: 26,584,140 km (0.107 R)
• M70: 26,822,150 km (0.046 R)
• M71: 27,252,693 km (0.116 R)
• M72: 27,926,631 km (0.062 R)
• M73: 28,363,008 km (0.111 R)
• M74: 29,046,072 km (0.092 R)
• M75: 29,193,127 km (0.089 R)
• M76: 29,487,984 km (0.096 R)
• M77: 30,279,357 km (0.064 R)
• M78: 30,777,368 km (0.091 R)
• M79: 31,781,619 km (0.098 R)
• M80: 32,491,162 km (0.091 R)
• M81: 32,592,888 km (0.075 R)
• M82: 33,564,975 km (0.112 R)
• M83: 34,598,547 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 10.8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.49 AU - 10.03 AU

Year: 10817 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,311,514 km

• M1: 174,581 km (0.102 R)
• M2: 281,394 km (0.086 R)
• M3: 617,839 km (0.093 R)
• M4: 878,738 km (0.066 R)
• M5: 1,197,082 km (0.113 R)
• M6: 1,358,049 km (0.063 R)
• M7: 1,600,847 km (0.056 R)
• M8: 1,964,370 km (0.116 R)
• M9: 2,268,203 km (0.056 R)
• M10: 2,498,733 km (0.099 R)
• M11: 2,617,065 km (0.045 R)
• M12: 2,889,932 km (0.102 R)
• M13: 2,982,982 km (0.096 R)
• M14: 3,933,826 km (0.108 R)
• M15: 4,640,676 km (0.045 R)
• M16: 4,971,736 km (0.082 R)
• M17: 5,121,334 km (0.071 R)
• M18: 5,540,507 km (0.098 R)
• M19: 6,089,980 km (0.105 R)
• M20: 6,210,107 km (0.087 R)
• M21: 6,290,590 km (0.091 R)
• M22: 6,574,976 km (0.084 R)
• M23: 9,550,328 km (0.09 R)
• M24: 9,877,499 km (0.118 R)
• M25: 10,494,739 km (0.098 R)
• M26: 10,590,781 km (0.11 R)
• M27: 11,716,655 km (0.085 R)
• M28: 12,066,863 km (0.12 R)
• M29: 12,218,107 km (0.104 R)
• M30: 12,420,513 km (0.116 R)
• M31: 12,828,915 km (0.094 R)
• M32: 13,763,902 km (0.108 R)
• M33: 14,292,880 km (0.061 R)
• M34: 14,399,543 km (0.097 R)
• M35: 14,613,468 km (0.076 R)
• M36: 14,720,879 km (0.116 R)
• M37: 14,882,445 km (0.093 R)
• M38: 15,809,054 km (0.087 R)
• M39: 16,363,015 km (0.113 R)
• M40: 16,754,513 km (0.091 R)
• M41: 18,816,271 km (0.075 R)
• M42: 18,991,599 km (0.117 R)
• M43: 19,462,085 km (0.041 R)
• M44: 20,174,918 km (0.083 R)
• M45: 20,715,266 km (0.055 R)
• M46: 21,321,137 km (0.118 R)
• M47: 23,236,289 km (0.041 R)
• M48: 23,361,652 km (0.106 R)
• M49: 23,739,387 km (0.069 R)
• M50: 24,820,381 km (0.072 R)
• M51: 26,308,431 km (0.069 R)
• M52: 28,964,541 km (0.09 R)
• M53: 29,234,715 km (0.108 R)
• M54: 29,370,251 km (0.057 R)
• M55: 29,641,771 km (0.077 R)
• M56: 29,709,838 km (0.107 R)
• M57: 29,845,972 km (0.117 R)
• M58: 30,050,622 km (0.079 R)
• M59: 30,667,414 km (0.106 R)
• M60: 31,081,052 km (0.059 R)
• M61: 32,122,852 km (0.096 R)
• M62: 33,600,729 km (0.078 R)
• M63: 33,884,815 km (0.074 R)
• M64: 34,027,083 km (0.097 R)
• M65: 34,241,008 km (0.077 R)
• M66: 36,549,453 km (0.117 R)
• M67: 38,091,657 km (0.101 R)
• M68: 38,313,660 km (0.104 R)
• M69: 38,610,462 km (0.09 R)
• M70: 39,280,960 km (0.069 R)
• M71: 39,355,609 km (0.088 R)
• M72: 39,730,053 km (0.104 R)
• M73: 40,180,791 km (0.114 R)
• M74: 42,000,949 km (0.113 R)
• M75: 42,230,282 km (0.072 R)
• M76: 42,306,876 km (0.116 R)
• M77: 42,383,470 km (0.118 R)
• M78: 42,690,445 km (0.06 R)
• M79: 45,485,532 km (0.09 R)
• M80: 46,588,367 km (0.108 R)
• M81: 46,905,066 km (0.09 R)
• M82: 48,019,271 km (0.039 R)
• M83: 48,259,226 km (0.109 R)
• M84: 49,142,302 km (0.119 R)
• M85: 50,761,400 km (0.096 R)
• M86: 50,924,162 km (0.12 R)
• M87: 51,741,266 km (0.081 R)
• M88: 51,823,096 km (0.118 R)
• M89: 52,562,558 km (0.078 R)
• M90: 52,892,272 km (0.063 R)
• M91: 54,968,690 km (0.075 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 18,163 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit